Thread: does a I/O have a thermostat
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Unread 05-22-2013, 09:23 AM
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spareparts spareparts is offline
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Join Date: Oct 2006
Location: Raleigh, NC
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The check balls restrict the water flow so the block will stay full once the block is full of water the check balls allow the water to flow past ton the risers. It prevents steam pockets and promotes even cooling
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